The Emperor of Man

At least 20 humans must have been summoned
or died to summon The Emperor
Haste Double Strike Menace Reach Lifelink
Master of mankind: All humans and Astartes
gain +3/+3
The Anathema: Any demon with power or
toughness less than 4 cannot attack or block
If you are below 10 health or if you lose all
human creatures, exile The Emperor